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Ana is enjoying her Christmas vacation in Alaska. anna is found
gliding through several snow-covered formations on a sled. if the mass
of the system (Ana + sled) is 90.0 kg, and the speed of the sled as it passes through the first mound of snow is 8.0 m/s, determine:
a. The potential energy of the system when it passes the first mound.
b. The kinetic energy of the system when it passes the first mound.
c. If the sled reaches the second mound, what is its speed? If you don't reach the
second mound, how high is the sled?
Sagot :
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